Rivet tool or similar article



FIG. 1 is a top plan view of a rivet tool or similar article showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being identical;

FIG. 3 is a front elevational view thereof, the rear being a mirror image;

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a rivet tool or similar article, as shown and described. 